<template>
  <div>
    <tr>
          <td>合计:</td>
          <td colspan="5">{{sum}}</td>
        </tr>
  </div>
</template>

<script>
  export default {
  props: ['price', 'num', 'index'],
  methods: {
      
    }
  }
</script>

<style lang="scss" scoped>

</style>